Author: | Katz, Sidney H. |
---|---|
Additional Authors: | Allison, Vernon Charles, |
Year: | 1920 |
Document Type: | USBM |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.7:267 |
Series: | Technical paper / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 267 |
Subject: | Mine safety |
Link: | https://hdl.handle.net/2027/mdp.39015077559964 |